mdl-layout-header{
    background-color: rgba(5, 38, 88, 0.849);
    mdl-layout-header-row{
      background-repeat: no-repeat;
      background-position: 25px;
      mdl-layout-title{
        font-size: 25px;
        font-weight: 900;
        color: whitesmoke;
      }
      i{
        font-size: 42px;
        top:10px;
        right: 20px;
        position: absolute;
        color: BLACK;
      }
    }
  }
  mdl-layout-content{
    height: calc(100% - 60px);
    flex-grow: 0;
    overflow: hidden;
    .notice-content-area{
        float: right;
        width: calc(100% - 60px);
        height: 100%;
        transition: width .3s;
    }
    .left-menu {
        float: left;
        left: 0;
        z-index: 2;
        color : #fff;
        width: 60px;
        height: 100%; 
        overflow-y: auto;
        overflow-x: hidden;
        background-color: #3498DB;
        transition: width .3s;
        ul{
            margin-top: -5px;
        }
    }

    .left-menu > ul > li > a > span {
        display: none;
    }
    .extended > ul > li > a > span {
        display: inline-block;
        text-decoration: none;
    }
    .extended {
        width: 200px;
    }
    .left-menu::-webkit-scrollbar { 
        display: none; 
    }
    .left-menu > ul {
        padding: 0px;
        list-style-type: none;
    }
    .left-menu > ul > li > a {
        color : #fff;
        margin: 0px;
        width: 100%;
        height: 100%;
        display: block;
        font-size: 24px;
        line-height: 65px;
        transition: background-color .3s;
        white-space: nowrap;
        text-align: center;
    }
    .left-menu > ul > li > a:hover {
        color : #fff;
        background-color: #2980B9;
    }
    .left-menu-nav-icon {
        color : #fff;
        background-color: #5DB9F7;
    }

    
  }
  .footer{
    width:100%;
    position: absolute;
    height: 45px;
    bottom: 0px;
    border-radius: 25px 25px 0 0;
    background-color: rgb(3,169,244);
  }